2012-02-24 Richard Guenther <rguenther@suse.de>

[pf3gnuchains/gcc-fork.git] / gcc / params.def

diff --git a/gcc/params.def b/gcc/params.def
index 239b684..27db782 100644 (file)
--- a/gcc/params.def
+++ b/gcc/params.def
@@ -1,6 +1,6 @@
 /* params.def - Run-time parameters.
    Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
-   2011
+   2011, 2012
    Free Software Foundation, Inc.
    Written by Mark Mitchell <mark@codesourcery.com>.
 
@@ -820,6 +820,12 @@ DEFPARAM (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION,
          "maximum number of basic blocks per function to be analyzed by Graphite",
          100, 0, 0)
 
+/* Avoid data dependence analysis on very large loops.  */
+DEFPARAM (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS,
+         "loop-max-datarefs-for-datadeps",
+         "Maximum number of datarefs in loop for building loop data dependencies",
+         1000, 0, 0)
+
 /* Avoid doing loop invariant motion on very large loops.  */
 
 DEFPARAM (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP,